HAUPTZYLINDER FÜR EIN GEREGELTES BREMSSYSTEM
    1.
    发明公开
    HAUPTZYLINDER FÜR EIN GEREGELTES BREMSSYSTEM 有权
    HAUPTZYLINDERFÜREIN GEREGELTES BREMSSYSTEM

    公开(公告)号:EP2512888A1

    公开(公告)日:2012-10-24

    申请号:EP10796360.5

    申请日:2010-12-15

    IPC分类号: B60T11/16 B60T11/232

    摘要: The invention relates to a master cylinder 1 for a regulated braking system having at least one piston 3, 4, 50, which is movable in a housing 2 and which is sealed from a pressure chamber 15, 16 by a sealing element 7, 8 arranged in a ring groove 5, 6 of the housing 2, which can be connected to an unpressurized supply chamber 17, 18 by means of control passages 19, 20, 51 designed in the pistons 3, 4, 50. In order to reduce the flow resistance of the control passages 20, 51 at the same dead stroke, according to the invention the control passages 20, 51 have a control edge 35, 52 designed parallel to a piston end face 36, 53 of at least one of the pistons 4, 50.

    摘要翻译: 一种用于调节制动系统的主缸,具有至少一个活塞,其可在壳体中移动,并且通过设置在壳体的环形槽中的密封元件与压力室密封,所述密封元件可连接到未加压的供应室 通过在活塞中设计的控制通道。 为了降低控制通道在相同死区行程的流动阻力,控制通道具有与至少一个活塞的活塞端面平行的控制边。

    PNEUMATISCHER BREMSKRAFTVERSTÄRKER
    2.
    发明公开
    PNEUMATISCHER BREMSKRAFTVERSTÄRKER 有权
    气压制动助力器

    公开(公告)号:EP2331376A1

    公开(公告)日:2011-06-15

    申请号:EP09783264.6

    申请日:2009-09-22

    IPC分类号: B60T13/567

    CPC分类号: B60T13/5675

    摘要: The invention relates to a tandem-type pneumatic brake booster (1), in particular for hydraulic vehicle brake systems, comprising a housing (2) which is composed of a first and a second half-shell (3, 4), and the interior of which is subdivided into a front and a rear booster chamber (6, 7) by means of a partition (51). Said partition (51) has a central circular cavity (8) into which a control housing (9) or a cylindrical control housing extension (10) penetrates, and the partition (51) sealingly rests against the control housing (9) or the control housing extension (10) by means of a sealing element (11). The disclosed pneumatic brake booster (1) further comprises a first and a second movable wall (12, 13) which respectively subdivide the front and the rear booster chamber (6, 7) into a first low-pressure chamber (14) and a first working chamber (15) and into a second low-pressure chamber (16) and a second working chamber (17). The brake booster (1) also comprises at least one conduit between the first working chamber (15) and the second working chamber (17) in order to compensate the pressure between said two working chambers (15, 17). According to the invention, the conduit is designed as a cylindrical sleeve (50) which penetrates the partition (51) and the second movable wall (13), said sleeve (50) allowing forces to be deflected from the partition (51) to a vehicle-mounted wall.